Air Lift LoadLifter 5000 Ultimate Plus Air Spring Kit

The Air Lift LoadLifter 5000 Ultimate Plus is the flagship tier of Air Lift's renowned LoadLifter lineup — the most corrosion-resistant, hardware-upgraded load support air spring kit the company offers. Built for truck and van owners who demand the highest level of performance when towing trailers, hauling cargo, or carrying heavy equipment, the Ultimate Plus combines every proven feature of the LoadLifter 5000 Ultimate platform with an exclusive suite of stainless steel and military-grade hardware upgrades designed for maximum durability and leak-free operation.

Ultimate Plus Exclusive Upgrades:

• Braided stainless steel air lines provide superior protection against abrasion, sharp edges, and road debris
• Military-grade AN fittings deliver a precision metal-to-metal seal for a leak-free connection — no air line cutting required
• Stainless steel roll plates and mounting hardware shield the air springs from sharp edges, resist corrosion, and can boost load capacity by up to 10%

Core LoadLifter 5000 Ultimate Features:

• Up to 5,000 lbs. of load-leveling capacity to handle the most demanding towing and hauling applications
• Exclusive internal jounce bumper absorbs shock, delivers three-stage ride comfort, and allows safe operation even at zero air pressure
• 2-ply fabric-reinforced rubber construction — built like a tire for maximum strength and long service life
• Fully adjustable from 5 to 100 PSI for precise load tuning under any condition
• Ultra high-strength nylon composite end caps — as strong as steel, corrosion-proof, and lightweight
• Attaches to the vehicle's existing leaf spring suspension — no cutting or drilling required on most applications
• Compatible with Air Lift on-board compressor systems for convenient air management (sold separately)

Performance Benefits:

• Eliminates rear squat, trailer sway, and bottoming out under heavy load conditions
• Restores proper headlight aim and maintains correct vehicle geometry when loaded
• Improves braking performance, steering response, and overall driving stability
• Delivers a stable, level, and comfortable ride whether the vehicle is loaded or unloaded

Backed by Air Lift's Industry-Leading Warranty:

Every LoadLifter 5000 Ultimate Plus kit is covered by Air Lift's limited lifetime warranty with no mileage restriction, protecting the air springs and all kit contents against defects in workmanship and materials for the lifetime of the vehicle of original installation. All load support kits also include Air Lift's exclusive 60-Day Money-Back Ride Satisfaction Guarantee — if the improvement in ride comfort and load handling doesn't meet your expectations, Air Lift will refund your purchase. Each kit includes all hardware and installation instructions necessary for a complete installation.